Both of your images have problems with focus. There is not enough depth of field, and in both images, they are a bit cool - a bit too blue. They could be warmed up a bit. I don't think they are very well composed as well. It looks as they were taken on a smartphone, so in a lot of cases, they don't generally do so well in terms of quality as the DSLRs, because of the sensor size among other factors.
In these cropped examples, there are focus problems - depth of field.